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package aoc_test
import (
"bufio"
"context"
"strconv"
"strings"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"mvinkio.online/aoc/aoc"
)
func newScanner(input string) *bufio.Scanner {
return bufio.NewScanner(strings.NewReader(input))
}
var _ = Describe("Inputters", func() {
Describe("Bylines Inputter", func() {
in := aoc.ReadByLine[int](func(line string) (int, error) {
if i, err := strconv.Atoi(line); err != nil {
return 0, err
} else {
return i, nil
}
})
It("should map each line in the input to the expected type", func() {
data, err := in.Read(context.TODO(), newScanner("1\n1\n8\n3\n5\n8"))
Expect(err).To(BeNil())
Expect(data).To(Equal([]int{1, 1, 8, 3, 5, 8}))
})
})
Describe("Lines Inputter", func() {
in := aoc.ReadLines[[]int](func(lines []string) ([]int, error) {
ints := make([]int, len(lines))
for i, l := range lines {
t, err := strconv.Atoi(l)
if err != nil {
return nil, err
}
ints[i] = t
}
return ints, nil
})
It("Should correct map to type given all lines", func() {
data, err := in.Read(context.TODO(), newScanner("1\n1\n8\n3\n5\n8"))
Expect(err).To(BeNil())
Expect(data).To(Equal([]int{1, 1, 8, 3, 5, 8}))
})
})
})
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